Jenkinsfile

pipeline {

    environment {

        registry = "thekingofklorine/jenkinscalculator"

        registryCredential = 'dockerhub'

        dockerImage=''
    }

    agent any
    tools {
        maven 'apache maven 3.6.3'
        jdk 'JDK 11'
    }
    stages {
        stage ('Clean') {
            steps {
                sh 'mvn clean'
            }
        }

        stage ('Build') {
            steps {
                sh 'mvn compile'
            }
        }

        stage ('Short Tests') {
            steps {
                sh 'mvn -Dtest=CalculatorTest test'
            }
        }

        stage ('Long Tests') {
            steps {
                sh 'mvn -Dtest=CalculatorTestThorough test'
            }
            post {
                success {
                    junit 'target/surefire-reports/**/*.xml'
                }
            }
        }

        stage ('Package') {
            steps {
                sh 'mvn package'
                archiveArtifacts artifacts: 'src/**/*.java'
                archiveArtifacts artifacts: 'target/*.jar'
            }
        }

        stage ('Building image') {

            steps {

                script {

                  dockerImage = docker.build registry + ":$BUILD_NUMBER"

                }
            }
        }

         stage ('Deploy Image') {
                steps {

                    script {

                        docker.withRegistry('', registryCredential) {

                            dockerImage.push()

                        }

                    }

                }
         }

         stage ('Remove unused docker image') {
                 steps {
                     sh "docker rmi $registry:$BUILD_NUMBER"
                 }
         }

    }

    post {

            failure{

                     mail to: 'evan.sportsman@gmail.com',

              subject: "Failed Pipeline: ${currentBuild.fullDisplayName}",

              body: "Something is wrong with ${env.BUILD_URL}"

            }

    }
}